21.3350’ N, 157.6930’ W

Waimanalo, HI

82°
H 83°
L 78°
ENE
20mph
Low tide
3:48 am

Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Saturday, September 19, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide (tomorrow) : in 13h 50m at 3:48 am (0.4 ft)
Next high tide (tomorrow) : 12:19 pm (1.9 ft)
Sunset today : 6:29 pm
Sunrise tomorrow : 6:18 am
Moon phase : First Quarter (60% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Jul 1887

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:232.05:34-0.27:150.85:206:45Waxing Gibbous1Fri
2Sat2:032.16:12-0.38:090.85:206:45Waxing Gibbous2Sat
3Sun12:001.22:412.26:49-0.38:560.75:216:45Full Moon3Sun
4Mon12:431.13:172.37:25-0.39:380.75:216:45Full Moon4Mon
5Tue1:251.13:522.28:02-0.310:190.75:216:45Full Moon5Tue
6Wed2:081.04:252.28:38-0.210:590.75:226:45Full Moon6Wed
7Thu2:501.04:582.19:14-0.111:390.65:226:45Waning Gibbous7Thu
8Fri3:341.05:302.09:480.05:236:45Waning Gibbous8Fri
9Sat4:220.96:001.812:200.610:21 AM0.25:236:45Waning Gibbous9Sat
10Sun5:210.96:281.71:040.510:53 AM0.45:236:45Waning Gibbous10Sun
11Mon6:490.96:561.61:500.511:25 AM0.65:246:45Third Quarter11Mon
12Tue9:230.97:251.42:390.412:070.85:246:44Third Quarter12Tue
13Wed11:351.17:591.33:270.32:190.95:246:44Third Quarter13Wed
14Thu12:181.44:100.25:131.05:256:44Third Quarter14Thu
15Fri12:471.64:490.16:380.95:256:44Waning Crescent15Fri
16Sat1:161.85:240.07:240.95:266:44Waning Crescent16Sat
17Sun1:462.05:59-0.17:590.85:266:43Waning Crescent17Sun
18Mon2:192.16:35-0.28:330.85:266:43Waning Crescent18Mon
19Tue12:271.12:532.27:12-0.39:090.75:276:43New Moon19Tue
20Wed1:161.13:292.37:51-0.39:470.75:276:43New Moon20Wed
21Thu2:051.24:052.38:31-0.310:280.65:286:42New Moon21Thu
22Fri2:561.24:422.39:13-0.211:100.55:286:42Waxing Crescent22Fri
23Sat3:511.25:192.29:57-0.111:540.55:286:42Waxing Crescent23Sat
24Sun4:541.15:552.010:440.25:296:41Waxing Crescent24Sun
25Mon6:151.16:311.812:400.411:37 AM0.45:296:41First Quarter25Mon
26Tue8:051.27:071.61:300.312:450.75:306:41First Quarter26Tue
27Wed10:071.47:471.42:250.22:340.95:306:40First Quarter27Wed
28Thu11:341.68:391.33:240.25:081.05:306:40First Quarter28Thu
29Fri12:311.94:210.16:530.95:316:39Waxing Gibbous29Fri
30Sat1:152.15:110.07:440.85:316:39Waxing Gibbous30Sat
31Sun1:522.25:56-0.18:170.85:326:38Waxing Gibbous31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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Is this week a spring tide or neap tide in Waimanalo, HI?

Waimanalo, HI is currently in a neap phase. Tonight's moon is 60% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Waimanalo, HI tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Waimanalo, HI?

Tide predictions for Waimanalo, HI come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Waimanalo, HI?

Tide data for Waimanalo, HI is sourced from NOAA Station #1612376. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612376.

What is the moon phase in Waimanalo, HI tonight?

Tonight the moon over Waimanalo, HI is First Quarter (60% illuminated). This places Waimanalo, HI in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA